Semiconductor controlled rectifier

Details Semiconductor controlled rectifier Semiconductor controlled rectifier

1974-04-12

1976-11-02

Lynch, Michael J.

357 68, 357 86, H01L 2974

Patent

active

039900908

ABSTRACT:
A semiconductor controlled rectifier comprising a semiconductor substrate of four-layer structure consisting of alternate P and N layers; a pair of main electrodes kept in ohmic contact with the exposed surfaces of outermost P and N layers; a gate electrode kept in contact with the surface of an intermediate layer; and an auxiliary electrode disposed on the surface of the intermediate layer, which is separated from the gate electrode, lies opposite to the main electrode with respect to the gate electrode, and has a portion located near the main electrode.

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patent: 3725753 (1973-04-01), Garrett
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patent: 3914783 (1975-10-01), Terasawa
patent: 3943548 (1976-03-01), Terasawa

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